问题
单项选择题
One and a half hour（）since we arrive. No one has come to meet us.
A.have passed
B.was passed
C.pass
D.has passed
答案
参考答案：D
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One and a half hour（）since we arrive. No one has come to meet us.
A.have passed
B.was passed
C.pass
D.has passed
参考答案：D